<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<meta name="viewport"
			content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no" />
		<meta http-equiv="cache-control" content="no-cache, no-store, must-revalidate" />
		<meta http-equiv="pragma" content="no-cache" />
		<meta http-equiv="expires" content="0" />
		<title>清除缓存</title>
	</head>

	<body>
		<div>
            <h3 style="text-align: center;">长按二维码 - 识别图中二维码</h3>
            <div style="width: 100%;text-align: center;">
                <img src="" style="width: 200px;background-size:100% 100%;height: 200px;-webkit-touch-callout : none;" />
            </div>
            
            <h3 style="text-align: center;">操作步骤图</h3>
            <img src="" style="width: 100%;background-size:100% 100%;height: 300px;-webkit-touch-callout : none;" />
        </div>
	</body>
</html>
